<!DOCTYPE html>
<html lang="en" style="height: 100%">
<head>
    <meta charset="UTF-8">
    <title>Referer of a website</title>
    <script type="text/javascript" src="../js/jquery-3.3.1.js"></script>
    <script type="text/javascript" src="../js/echarts.min.js"></script>
</head>
<body style="height: 100%;margin: 0;">

<div id="contar" style="height: 100%"></div>

<script type="text/javascript">
    var dom = document.getElementById("contar");
    var myChart = echarts.init(dom);

    option = {
        title:{
            text:'某站点用户访问来',
            subtext:'纯属虚构',
            x:'center'
        },
        tooltip:{
            trigger:'axis',
            formatter:'{a} <br/> {b} : {c} ({d}%)'
        },
        legend:{
            orient:'vertical',//把表头变为竖行排列
            left:'left',
            data:['直接访问','邮件营销','联盟广告','视频广告','搜索引擎']
        },
        series:[
            {
                name:'访问来源',
                type:'pie',
                radius : '55%',
                center: ['50%', '60%'],
                data:[
                    {value:335, name:'直接访问'},
                    {value:310, name:'邮件营销'},
                    {value:234, name:'联盟广告'},
                    {value:135, name:'视频广告'},
                    {value:1548, name:'搜索引擎'}
                ],
                itemStyle: {
                    emphasis: {
                        shadowBlur: 10,
                        shadowOffsetX: 0,
                        shadowColor: 'rgba(0, 0, 0, 0.5)'
                    }
                }
            }
        ]
    }

    myChart.setOption(option)

</script>
</body>
</html>